/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import Foundation

class Animal {
    public var name: String = "Animal";

    init() {

    }

    func sayHello() {
        
    }
}

class Dog: Animal {
    public var age: Int;

    init(_ age: Int) {
        self.age = age;
        super.init();
    }
}

let dog = Dog(6);

var now = Date().timeIntervalSince1970; 
for _ in 0..<1000000000 {
    dog.sayHello();
    var age = dog.age;
    var s = dog.name;
}
now = Date().timeIntervalSince1970 - now;
print(now); 
